Guam
ChST
AHDT
Alaska-Hawaii Daylight Time
GMT -9

Time Difference

ChST (Chamorro Standard Time) is 19 hours ahead of Alaska-Hawaii Daylight Time
3:00 pm15:00 in Umatac Village, Guam is 8:00 pm20:00 in AHDT

Umatac Village to AHDT call time
Best time for a conference call or a meeting is between 10:30pm-12:30pm in Umatac Village which corresponds to 3:30am-5:30am in AHDT

3:00 pm15:00 ChST (Chamorro Standard Time) (Umatac Village, Guam). Offset UTC +10:00 hours
8:00 pm20:00 Alaska-Hawaii Daylight Time (AHDT). Offset UTC -9:00 hours

3:00 pm15:00 Umatac Village, Guam / 8:00 pm20:00 AHDT

Umatac Village, Guam AHDT
12am (midnight) 5am
1am 6am
2am 7am
3am 8am
4am 9am
5am 10am
6am 11am
7am 12pm (noon)
8am 1pm
9am 2pm
10am 3pm
11am 4pm
12pm (noon) 5pm
1pm 6pm
2pm 7pm
3pm 8pm
4pm 9pm
5pm 10pm
6pm 11pm
7pm 12am (midnight)
8pm 1am
9pm 2am
10pm 3am
11pm 4am
0:00 5:00
1:00 6:00
2:00 7:00
3:00 8:00
4:00 9:00
5:00 10:00
6:00 11:00
7:00 12:00
8:00 13:00
9:00 14:00
10:00 15:00
11:00 16:00
12:00 17:00
13:00 18:00
14:00 19:00
15:00 20:00
16:00 21:00
17:00 22:00
18:00 23:00
19:00 0:00
20:00 1:00
21:00 2:00
22:00 3:00
23:00 4:00

Umatac Village Information

Time Zone

Abbreviation / Name
ChST - Chamorro Standard Time
UTC / GMT Offset
+10:00 hours during Chamorro Standard Time, currently in use.

Umatac Village Facts

Country
Guam
Alternative Names
Humatak, Humåtak, San Antonio de Umatag, Umatag, Ville D'Umata
Population
903
Currency
Dollar (USD)
Geographic Coordinates
13° 17' N Latitude / 144° 39' E Longitude

Alaska-Hawaii Daylight Time

Offset: AHDT is 9 hours behind Greenwich Mean Time (GMT) and is used in North America

AHDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -09 - basic short
  • -0900 - basic
  • -09:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0900 - sign character (-) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates nine hour and zero minutes time differences to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Victor - Military abbreviation for AHDT
  • V - short form of 'Victor'
Time zones with the GMT -9 offset:
  • AKST - Alaska Standard Time
  • AHDT - Alaska-Hawaii Daylight Time
  • HADT - Hawaii-Aleutian Daylight Time
  • GAMT - Gambier Time
  • HDT - Hawaii Daylight Time
  • V - Victor Time Zone